Position: Python Developer, Ex-Capital One Experience-Mandatory.
Location: Mclean, VA (Need local candidates only, 3 days/week-Hybrid).
Visa: , H1B
Must-Have Skills
• Strong hands-on experience in developing and maintaining backend applications using Python and FastAPI
• Experience building and supporting RESTful API services and microservices architecture
• Strong experience working with AWS cloud platforms and cloud-native application development
• Hands-on experience with AWS services such as ECS Fargate, Lambda, S3, DynamoDB, RDS, and related cloud components
• Experience developing and deploying serverless applications in AWS environments
• Experience with containerization technologies, especially Docker
• Exposure to CI/CD pipelines, deployment automation and DevOps practices
• Familiarity with automated testing frameworks and testing compliance processes
• Experience using AI-assisted development tools such as GitHub Copilot, Claude or Windsurf
NOTE : Team has recent got access of Claude.
Functional/Behavioral Skills
• Ability to work independently in ambiguous environments
• Strong problem-solving and solution-design skills
• Experience developing robust and resilient systems
• Strong ownership mentality across development and support
• Ability to handle end-to-end backend responsibilities
• Strong collaboration and communication skills
Preferred Background
• Candidates from strong product engineering or enterprise backend environments
• Prior experience supporting production applications
• Long-term experience in organizations with similar engineering stacks and developer ecosystems
• Exposure to Capital One–style engineering environments is a plus
Key Responsibilities
• Design, develop, and maintain backend API services using Python
• Build and support serverless applications on AWS cloud infrastructure
• Participate in the complete software development lifecycle including design, coding, testing, deployment, and production support
• Develop scalable and resilient backend solutions aligned with business requirements
• Implement comprehensive testing and quality validation processes
• Support CI/CD pipelines and deployment automation activities
• Monitor, troubleshoot, and resolve production/application issues
• Collaborate with cross-functional engineering teams for integration and release activities
• Ensure application reliability, operational stability, and release compliance
• Contribute to DevOps and cloud operations activities
• Work with evolving requirements and provide technical solutions in ambiguous environments
• Maintain high engineering standards, code quality, and operational excellence